* {
  padding: 0;
  margin: 0;
}
html {
  height: 100%;
}
body {
  height: 100%;
  overflow: hidden;
  position: relative;
}
a {
  text-decoration: none;
  color: #fff;
}
canvas {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
}

#main {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate3d(-50%, -50%, 0);
}
#main h1 {
  color: #fff;
  text-align: center;
}
.list a {
  font-size: 16px;
  display: block;
  float: left;
  padding: 12px 18px;
  border: 1px solid #ccc;
  color: #fff;
  transition: all 0.4s ease;
  margin-right: 8px;
}

#links {
  font-family: "楷体";
  width: 320px;
}
#links a {
  display: block;
  text-decoration: none;
  color: #fff;
  font-size: 32px;
  width: 100%;
  text-align: center;
  line-height: 48px;
  height: 48px;
  background: rgba(0, 0, 0, 0.3);
  box-sizing: border-box;
  transition: all 0.3s ease-in;
}

#container a:hover {
  background: rgba(0, 0, 0, 0.5);
}
#footer {
  position: absolute;
  bottom: 10px;
  left: 0;
  width: 100%;
  text-align: right;
  padding: 8px 20px;
  box-sizing: border-box;
  color: rgb(165, 165, 165);
}
